sata_fsl: add support for interrupt coalsecing feature
authorQiang Liu <qiang.liu@freescale.com>
Wed, 15 Feb 2012 07:40:34 +0000 (15:40 +0800)
committerJeff Garzik <jgarzik@redhat.com>
Tue, 13 Mar 2012 16:43:13 +0000 (12:43 -0400)
commit6b4b8fc87dc5cbfcfb5c749dc200906471fb854c
treed782a2bf454ba142906166976a9b5d035cd2a363
parent40679b3ce9d993e33e026f402cbfffb35d2c4e3c
sata_fsl: add support for interrupt coalsecing feature

Adds support for interrupt coalescing feature to reduce interrupt events.
Provides a mechanism of adjusting coalescing count and timeout tick by sysfs
at runtime, so that tradeoff of latency and CPU load can be made depending
on different applications.

Signed-off-by: Qiang Liu <qiang.liu@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/ata/sata_fsl.c
This page took 0.027948 seconds and 5 git commands to generate.